资料来源 : pyDict

冷,凉爽,冷静

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Coolness \Cool"ness\, n.
   1. The state of being cool; a moderate degree of cold; a
      moderate degree, or a want, of passion; want of ardor,
      zeal, or affection; calmness.

   2. Calm impudence; self-possession. [Colloq.]

资料来源 : WordNet®

coolness
     n 1: the property of being moderately cold; "the chilliness of
          early morning" [syn: {chilliness}]
     2: calm and unruffled self-assurance; "he performed with all
        the coolness of a veteran" [syn: {imperturbability}, {imperturbableness}]
     3: fearless self-possession in the face of danger [syn: {nervelessness}]
     4: a lack of affection or enthusiasm [syn: {coldness}, {frigidity}]